IEC_60364-5_52_64_1373_CD.pdfVIP免费

64/1373/CDCOMMITTEEDRAFT(CD)IEC/TCorSC:TC64ProjectnumberIEC60364-5-52,Ed.3.0TitleofTC/SC:ElectricalinstallationsandprotectionagainstelectricalshockDateofcirculation2003-12-19Closingdateforcomments2004-03-19AlsoofinteresttothefollowingcommitteesSupersedesdocuments64/1266/CD+64/1326A/CCFunctionsconcerned:SafetyEMCEnvironmentQualityassuranceSecretary:Mr.R.Pelta,GermanyE-mail:reinhard.pelta@siemens.comTHISDOCUMENTISSTILLUNDERSTUDYANDSUBJECTTOCHANGE.ITSHOULDNOTBEUSEDFORREFERENCEPURPOSES.RECIPIENTSOFTHISDOCUMENTAREINVITEDTOSUBMIT,WITHTHEIRCOMMENTS,NOTIFICATIONOFANYRELEVANTPATENTRIGHTSOFWHICHTHEYAREAWAREANDTOPROVIDESUPPORTINGDOCUMENTATION.Title:IEC60364-5-52,Ed.3:Electricalinstallationsofbuildings-Part5-52:Selectionanderectionofelectricalequipment-Wiringsystems(Titre):IntroductorynoteThisdocumenthasbeenpreparedbyTC64/WG2FORMCD(IEC)2002-05-14Copyright©2003InternationalElectrotechnicalCommission,IEC.Allrightsreserved.Itispermittedtodownloadthiselectronicfile,tomakeacopyandtoprintoutthecontentforthesolepurposeofpreparingNationalCommitteepositions.Youmaynotcopyor"mirror"thefileorprintedversionofthedocument,oranypartofit,foranyotherpurposewithoutpermissioninwritingfromIEC.60364-5-52IEC:200X–2–64/1373/CDINTERNATIONALELECTROTECHNICALCOMMISSION____________ELECTRICALINSTALLATIONSOFBUILDINGS–Part5-52:Selectionanderectionofelectricalequipment-WiringsystemsFOREWORD1)TheInternationalElectrotechnicalCommission(IEC)isaworldwideorganizationforstandardizationcomprisingallnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectofIECistopromoteinternationalco-operationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.Tothisendandinadditiontootheractivities,IECpublishesInternationalStandards,TechnicalSpecifications,TechnicalReports,andGuides(hereafterreferredtoas“IECPublication(s)”).Theirpreparationisentrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmayparticipateinthispreparatorywork.International,governmentalan...